Lead Oracle & PostgreSQL Developer
Unlimit, Belgrade
The role
We are looking for a Lead Oracle Developer to design, optimize, and evolve Unlimit’s enterprise-grade Oracle data platforms that power our global financial systems. You will lead database design and performance initiatives across OLTP and OLAP environments, ensuring scalability, reliability, and seamless integration with data pipelines and AI-driven analytics.
What you will do
Lead Oracle database development across high-volume OLTP and OLAP environments. Design, develop, and optimize complex Oracle SQL and PL/SQL solutions for mission-critical applications. Architect scalable database schemas, packages, procedures, functions, triggers, and data models. Drive database performance tuning using execution plans, indexing strategies, partitioning, statistics management, and Oracle diagnostic tools (AWR, ASH). Plan and coordinate complex database releases while ensuring high availability and minimal production impact.
Lead a team of Oracle developers, setting technical direction, reviewing code, mentoring engineers, and promoting engineering best practices. Establish standards for database development, testing, deployment, documentation, and code quality. Collaborate closely with backend engineers, DBAs, data engineers, platform teams, and product stakeholders to deliver reliable data solutions. Support production systems by investigating and resolving performance bottlenecks, database incidents, and scalability challenges.